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106 lines
2.8 KiB
Python
106 lines
2.8 KiB
Python
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# Copyright (C) 2010, 2011 Sebastian Thiel (byronimo@gmail.com) and contributors
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#
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# This module is part of GitDB and is released under
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# the New BSD License: http://www.opensource.org/licenses/bsd-license.php
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"""Test for object db"""
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from gitdb.test.lib import (
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TestBase,
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DummyStream,
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DeriveTest,
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)
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from gitdb import (
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OInfo,
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OPackInfo,
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ODeltaPackInfo,
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OStream,
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OPackStream,
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ODeltaPackStream,
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IStream
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)
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from gitdb.util import (
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NULL_BIN_SHA
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)
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from gitdb.typ import (
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str_blob_type
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)
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class TestBaseTypes(TestBase):
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def test_streams(self):
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# test info
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sha = NULL_BIN_SHA
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s = 20
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blob_id = 3
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info = OInfo(sha, str_blob_type, s)
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assert info.binsha == sha
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assert info.type == str_blob_type
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assert info.type_id == blob_id
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assert info.size == s
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# test pack info
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# provides type_id
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pinfo = OPackInfo(0, blob_id, s)
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assert pinfo.type == str_blob_type
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assert pinfo.type_id == blob_id
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assert pinfo.pack_offset == 0
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dpinfo = ODeltaPackInfo(0, blob_id, s, sha)
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assert dpinfo.type == str_blob_type
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assert dpinfo.type_id == blob_id
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assert dpinfo.delta_info == sha
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assert dpinfo.pack_offset == 0
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# test ostream
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stream = DummyStream()
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ostream = OStream(*(info + (stream, )))
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assert ostream.stream is stream
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ostream.read(15)
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stream._assert()
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assert stream.bytes == 15
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ostream.read(20)
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assert stream.bytes == 20
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# test packstream
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postream = OPackStream(*(pinfo + (stream, )))
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assert postream.stream is stream
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postream.read(10)
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stream._assert()
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assert stream.bytes == 10
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# test deltapackstream
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dpostream = ODeltaPackStream(*(dpinfo + (stream, )))
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dpostream.stream is stream
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dpostream.read(5)
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stream._assert()
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assert stream.bytes == 5
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# derive with own args
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DeriveTest(sha, str_blob_type, s, stream, 'mine', myarg=3)._assert()
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# test istream
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istream = IStream(str_blob_type, s, stream)
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assert istream.binsha == None
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istream.binsha = sha
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assert istream.binsha == sha
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assert len(istream.binsha) == 20
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assert len(istream.hexsha) == 40
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assert istream.size == s
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istream.size = s * 2
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istream.size == s * 2
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assert istream.type == str_blob_type
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istream.type = "something"
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assert istream.type == "something"
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assert istream.stream is stream
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istream.stream = None
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assert istream.stream is None
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assert istream.error is None
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istream.error = Exception()
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assert isinstance(istream.error, Exception)
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